Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 11:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe
- Size 48KB
- Sample260924-nlrwcsce63
- SHA256 17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e
- MD5 da31c63407c55a136f6f8c20b62bbd8d
- SHA1 3ae91f7385e1f5e3933b94c26eb6e53d82440c2e
- SHA512 212b527f7f19f902090cfbf751a5bb19a8d301d961ec5acc54db27555b14ad7197fc2cb27c65e8e91a0153a2213f0208098a32f470c90f0e49f66ef19c3283bf
- SSDEEP 384:eHTXCaIvNg6gM45LS/pVahILhgtyEQf/j9tpct5JBfnKxK:gTXbsNgVMEGBVyIQCjHat5zfnKxK
- TLSH T1ED235D8BD92598B2C796487436DE23330FA94D315B3664D3D7F316C51C24EDB8931A1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 4120 micsusk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\micsus.dll jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe File created C:\Windows\SysWOW64\micsusk.exe jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 8 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language micsusk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2552 wrote to memory of 4120 2552 jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe 90 PID 2552 wrote to memory of 8 2552 jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\micsusk.exeC:\Windows\system32\micsusk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4120
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:8
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e.exe.bat
- Size 274B
- SHA256 225671597fee0fae45da9d9abf1fc69460a2ce2d7aca3084b7b6a5e4295aeea7
- MD5 a886999eb7f0335c13b24367d8b99c98
- SHA1 bdb3c21f761f779c3fa7a8c487cfdb15be650d19
- SHA512 694b6de291f53148720f6e35afee2f494c25dc0f0941a7c38c8919755735d6095d703d61ca672a0a370da3274ffa9739a8d6a63b48c1ff3e830ff4650d8984c7
- TLSH T163D02B7066BB45C64C11ED6F292D130DC0F20AE039847F114F1083C44EE042C63C3B05
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\micsusk.exe
- Size 48KB
- SHA256 17ddc47f5c1a12010770b3be4801cfec907c9b7438aeda8eee54784b76ffa70e
- MD5 da31c63407c55a136f6f8c20b62bbd8d
- SHA1 3ae91f7385e1f5e3933b94c26eb6e53d82440c2e
- SHA512 212b527f7f19f902090cfbf751a5bb19a8d301d961ec5acc54db27555b14ad7197fc2cb27c65e8e91a0153a2213f0208098a32f470c90f0e49f66ef19c3283bf
- SSDEEP 384:eHTXCaIvNg6gM45LS/pVahILhgtyEQf/j9tpct5JBfnKxK:gTXbsNgVMEGBVyIQCjHat5zfnKxK
- TLSH T1ED235D8BD92598B2C796487436DE23330FA94D315B3664D3D7F316C51C24EDB8931A1B
- MD5 SHA1 SHA512 SSDEEP TLSH